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2026-07-05 - 06:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Jul 05, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15680213064,8sleep30-21swapper/319:06:493
15680213064,8sleep30-21swapper/319:06:493
15632212464,7sleep20-21swapper/219:06:122
15632212464,7sleep20-21swapper/219:06:122
159002122113,6sleep10-21swapper/119:09:401
159002122113,6sleep10-21swapper/119:09:401
15744211364,8sleep00-21swapper/019:07:380
15744211364,8sleep00-21swapper/019:07:380
326082920,1sleep332614-21kthreadcore19:50:183
255142680,1sleep00-21swapper/021:10:160
51742650,0sleep00-21swapper/019:55:150
134032620,0sleep013406-21kthreadcore20:30:190
3072590,0sleep30-21swapper/319:20:183
183562590,0sleep30-21swapper/319:10:173
325402570,0sleep30-21swapper/323:40:133
302752550,0sleep10-21swapper/100:35:131
140112550,0sleep30-21swapper/323:20:193
60132540,0sleep10-21swapper/120:25:001
1608799291,27cyclictest0-21swapper/223:01:352
1608799291,27cyclictest0-21swapper/200:34:272
1608799280,27cyclictest0-21swapper/219:13:562
1608499280,27cyclictest0-21swapper/123:46:031
1608499280,27cyclictest0-21swapper/121:06:181
1608499280,27cyclictest0-21swapper/119:27:381
1608499280,27cyclictest0-21swapper/100:34:091
1608499280,27cyclictest0-21swapper/100:14:181
1608799270,26cyclictest0-21swapper/222:39:282
1608499270,26cyclictest0-21swapper/123:01:101
1608499270,26cyclictest0-21swapper/122:31:261
1608499270,26cyclictest0-21swapper/122:06:161
1608499270,26cyclictest0-21swapper/121:57:011
1608499270,26cyclictest0-21swapper/119:59:051
1608499270,26cyclictest0-21swapper/119:23:201
1608499270,26cyclictest0-21swapper/119:16:351
1608499270,26cyclictest0-21swapper/100:26:481
1608499270,25cyclictest31460-21awk21:45:001
1608799260,25cyclictest0-21swapper/222:26:102
1608799260,25cyclictest0-21swapper/200:27:302
1608799260,25cyclictest0-21swapper/200:09:452
16084992623,2cyclictest0-21swapper/122:01:171
1608499260,25cyclictest0-21swapper/123:14:531
1608499260,25cyclictest0-21swapper/122:21:131
1608499260,25cyclictest0-21swapper/121:34:181
1608499260,25cyclictest0-21swapper/121:16:061
1608499260,25cyclictest0-21swapper/120:41:311
1608499260,25cyclictest0-21swapper/119:30:291
1608499260,25cyclictest0-21swapper/100:02:421
16087992518,7cyclictest0-21swapper/223:23:112
1608799250,2cyclictest0-21swapper/200:13:092
1608799250,24cyclictest0-21swapper/220:33:102
16084992523,2cyclictest0-21swapper/121:36:581
16084992522,2cyclictest0-21swapper/123:43:111
16084992517,7cyclictest0-21swapper/121:20:071
1608799231,21cyclictest0-21swapper/220:26:062
16084992320,2cyclictest0-21swapper/121:47:121
16084992317,6cyclictest0-21swapper/100:22:261
16087992220,2cyclictest0-21swapper/220:53:572
16087992219,2cyclictest749-21snmpd19:21:232
16087992216,5cyclictest0-21swapper/222:02:432
1608799221,3cyclictest0-21swapper/223:33:262
1608799221,20cyclictest0-21swapper/223:08:322
1608799220,21cyclictest0-21swapper/219:49:322
1608799220,21cyclictest0-21swapper/219:34:262
16084992219,3cyclictest0-21swapper/123:08:291
1608499220,21cyclictest0-21swapper/120:37:271
1607999220,21cyclictest0-21swapper/022:31:320
1608799217,9cyclictest0-21swapper/222:45:362
1608799216,8cyclictest20066-21/usr/sbin/munin19:40:222
16087992118,2cyclictest749-21snmpd22:32:382
16087992118,2cyclictest749-21snmpd21:41:072
16087992118,2cyclictest749-21snmpd19:26:292
16087992116,4cyclictest0-21swapper/223:39:542
1608799211,19cyclictest0-21swapper/221:58:342
1608799211,18cyclictest0-21swapper/221:15:122
1608799210,20cyclictest0-21swapper/223:58:532
1608799210,20cyclictest0-21swapper/222:40:472
1608799210,20cyclictest0-21swapper/222:16:112
1608799210,20cyclictest0-21swapper/220:56:162
16084992118,2cyclictest0-21swapper/121:01:571
16084992117,3cyclictest0-21swapper/119:44:501
1608499210,2cyclictest0-21swapper/120:04:471
1608499210,20cyclictest0-21swapper/123:59:331
1608499210,20cyclictest0-21swapper/123:23:291
1608499210,20cyclictest0-21swapper/122:46:041
1608499210,20cyclictest0-21swapper/122:25:081
1608499210,20cyclictest0-21swapper/122:17:351
1608499210,20cyclictest0-21swapper/121:28:241
1608499210,20cyclictest0-21swapper/120:52:451
1608499210,20cyclictest0-21swapper/120:18:221
1608499210,20cyclictest0-21swapper/120:10:501
1608499210,20cyclictest0-21swapper/119:10:321
16079992117,2cyclictest31451-21sadc21:45:000
1607999211,18cyclictest0-21swapper/000:05:120
1607999210,20cyclictest0-21swapper/021:59:130
1607999210,20cyclictest0-21swapper/020:40:430
1607999210,20cyclictest0-21swapper/020:15:270
1607999210,20cyclictest0-21swapper/000:02:180
1608799202,9cyclictest0-21swapper/200:05:002
16087992018,1cyclictest749-21snmpd23:19:222
16087992018,1cyclictest749-21snmpd22:24:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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